S.J. Res 31, from Sen. John Curtis (R-Utah), would repeal Clean Air Act regulations issued last September as a replacement ...

Mark DeSaulnier, a California Democrat, called the Republicans’ attempt to use the CRA to kill California’s waivers ...

The safeguards closed a loophole by requiring all “major” sources of seven hazardous air pollutants to maximize their emissions reductions.

"This air pollution is a threat to human health at every stage of life," a spokesperson with the American Lung Association ...

It doesn’t always take a demolished building for air pollution to cause widespread breathing problems. Katherine Pruitt, ...

President Trump has ordered agencies to act “urgently” to curb asthma—a goal at odds with moves to roll back air pollution ...

A new study says nearly half of N.J. residents are living in areas that had unhealthy levels of air pollution.